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Cathode - correct answer Electrode at which reduction occurs Anode - correct answer Electrode at which oxidation occurs Electrode - correct answer A device for conducting electricity into the liquid Electrolyte - correct answer An ionic compound able to conduct an electric current Reason solid ionic substance can't conduct electricity - correct answer Ions are in fixed positions Reason molten/dissolved ionic substances can conduct electricity - correct answer Ions are free to mov...

What is an electric current? - correct answer A flow of electrons or ions What is an electron? - correct answer A minute particle that possesses an electrical charge of minus one (-1) What is an ion? - correct answer An atom or group of atoms that carries a charge due to the loss or gain of one or more electrons What is a conductor of electricity? - correct answer A substance that allows electricity to flow through it What is an insulator? - correct answer A substance that does not a...

What are the 8 uses of electrolysis? - correct answer Purification of metals Electroplating Chlorine production Extraction of Hydrogen from water Extraction of oxygen from water Extraction of Reactive metals Hair removal Production of sodium hydroxide What is Electrolysis? - correct answer The passing of an electric current through an molten ionic compound causing a chemical change resulting in a change in the elements that make up the compound. What is an Electrolyte? - correct ans...

Electrolysis is the... - correct answer decomposition of a liquid using electricity The electrolyte is the... - correct answer liquid that conducts electricity The anode is the ... electrode - correct answer positive The cathode is the ... electrode - correct answer negative ... are negatively-charged ions that are attracted to the anode - correct answer anions ... are positively-charged ions that are attracted to the cathode - correct answer cations Oxidation is the ... of ele...

_______ is the process that uses electricity to break down ionic compounds into elements - correct answer Electrolysis Electrolysis is the process that uses _______ to break down ionic compounds into elements - correct answer Electricity Electrolysis is the process that uses electricity to break down ______ ______ into ______ - correct answer Ionic compounds elements When electricity passes through a ____ _____ _____ or a ____ containing ___, electrolysis takes place - correct answer Mo...

What is Electric current used for? - correct answer To break down a substance made up of ions. It is the opposite of ionic bonding. What is an Electrolyte? - correct answer The substance being broken down. What carries the charge? - correct answer Copper wires; carbon anode; carbon cathode and molten sodium chloride. What is attracted to the positive anode? - correct answer The negative anions. What is attracted to the negative cathode? - correct answer The positive Electrolysis -...

What causes electricity flow in carbon and metals? - correct answer The low of electricity in metals and carbon is due to movement of delocalised (mobile) electrons, there is no chemical change involved. What is meant by electrolysis? - correct answer Electrolysis takes place when an electric current is passed through a molten ionic compound, or through an aqueous solution of an ionic compound. What is meant by electrolyte? - correct answer An electrolyte is a substance that undergoes elec...

Define electrolysis - correct answer process of breaking down a compound into its simplest element by using electricity in a molten or aqueous solution Define electrode - correct answer rod of metal or graphite through which an electric current flows into or out of an electrode Define electrolyte - correct answer ionic compound in molten or dissolved solution that conducts the electricity and has free mobile ions Half equation of oxidation of hydroxide - correct answer 4OH- --> O2 + ...

What is electrolysis? - correct answer the breakdown of substances using electricity into simpler ones What is an electrolyte? - correct answer a substance broken down by electrolysis Fill in the blank: Electrolysis only works for_____________ ______________ - correct answer ionic substances What is the positive electrode? - correct answer anode What is the negative electrode? - correct answer cathode Why are ionic substances broken down? - correct answer An ionic substance can't...

What is electrolysis? - correct answer The use if an electrical current to break down compounds containg ions into their constituent elements What is an electrolyte? - correct answer The substance that is broken down in electrolysis What are electrodes made from? - correct answer Solids that conduct electricity What do negatively charged ions move to? - correct answer The anode What do positively charged ions move to? - correct answer The cathode What is the positive electrode cal...

What is electrolysis? - correct answer Using electricity to break down a substance What is an electrolyte? - correct answer A liquid or solution made of ions which are free to move and conduct electricity. What happens to an ionic substance when it is melted or dissolved in water? - correct answer The ions become free to move What is the name for the positive electrode? - correct answer The anode What is the name for the negative electrode? - correct answer The cathode What does O...

electrolysis - correct answer the process by which an ionic substance is broken down using electricity electrolyte - correct answer the substance being broken down by electrolysis (solution or molten) electrode - correct answer the conducting rods used in electrolysis anode - correct answer the positively charged electrode cathode - correct answer the negatively charged electrode a negatively charged ion - correct answer anion a positively charged ion - correct answer cation ...

Electrolyte - correct answer An ionic compound that produces a solution that conducts electricity when dissolved in water. Electrolysis - correct answer The process that splits ionic compounds into their different element using a solution that conducts electricity. Cathode - correct answer Negative electrode Anode - correct answer Positive electrode ... - correct answer Electrolysis can be used to split up ionic compounds into their constituent elements. Ionic compounds - correct ...

What is electrolysis? - correct answer The breaking down of a substance using electricity Types of electrolysis - correct answer Of aqueous ionic compounds Of molten ionic compounds Ionic compound - correct answer a compound composed of positive(cations) and negative ions(anions) Why can't ionic compounds conduct electricity as solid? - correct answer The electrons aren't free to move and carry the charge through the structure What is an electrolyte? - correct answer a liquid/sol...

Cathode Rules (3) - correct answer -Ions are reduced -Metal is above hydrogen, hydrogen gas is produced -Metal is lower than Hydrogen the metal is deposited Anode Rules (3) - correct answer -Ions are oxidised -If there is a halide present (chlorines, bromides or Iodides) you get a halogen (Cl2, Br2, I2) -Otherwise O2 is produced from OH- ions Cathode Half Equation - correct answer 2H+ + 2e- -->H2 Anode Half Equation - correct answer 4OH- -->2H2O + O2 +4e- cathode - correct ...

A solution of aqueous copper chloride is electrolysed. This produces chlorine gas and solid copper. State the electrode at which you would expect to find solid copper. (1) - correct answer -The cathode. Explain why the electrodes used in electrolysis are typically inert. (1) - correct answer -So that they do not react with the electrolyte. Give the half equations for the production of solid copper and chlorine gas in the electrolysis of copper chloride. (2) - correct answer -Cu(aq)2++2e−...

How is aluminium extracted from the ore? - correct answer electrolysis What is an aluminium ore called? - correct answer bauxite Why is it not practical to electrolyse pure aluminium oxide? - correct answer it uses a lot of energy as the melting point is so high How is the melting point of aluminium oxide reduces? - correct answer by dissolving aluminium oxide in cryolite Write a balanced equation for the electrolysis of AlO: - correct answer 2Al2O3 = 4Al + 3O2 Write the equations...

In blood circulation where does the exchange of nutrients & waste take place - correct answer Capillaries Blood that flows from heart to lungs & then back to heart is what type of circulation - correct answer Pulmonary circulations What does nervous system control - correct answer All body functions The 3 prong plug attached to an electrolysis machine is used for what - correct answer Ground Where does the skin & its appendges recieve nourishment from - correct answer Blood vascular ...

Sodium Chloride solution can be prepared by reacting sodium hydroxide solution with acid What is the name of the acid that should be used? - correct answer Hydrochloric Acid What is formed when an acid reacts with a metal oxide? - correct answer salt and water only State two things you would see when solid copper carbonate reacts with dilute nitric acid - correct answer -Fizzing/ bubbling -colourless liquid Write the balanced equation for the reaction of copper carbonate with dilute...

Following the rules of Universal Precautions requires the following practice? - correct answer consider all patients potentially infectious What layer of the skin stores fat and acts as a protective cushion? - correct answer subcutis An excess production of cortisol is indicative of what syndrome? - correct answer Cushing's Syndrome The process of cell division is known as? - correct answer mitosis Which is NOT a characteristic of a viral disease? - correct answer A. Contain a prote...